.Nombre_del_evento{
background: 0772A1;
border-radius: 4px;
opacity:0,3;
text-align:center;
color: white;
padding-bottom:3px;
padding-top: 0px;
text-shadow: 0.1em 0.1em 0.2em black;
    
-webkit-box-shadow: 0px 20px 47px -22px rgba(0,0,0,0.75);
-moz-box-shadow: 0px 20px 47px -22px rgba(0,0,0,0.75);
box-shadow: 0px 20px 47px -22px rgba(0,0,0,0.75);

background-color:#333333;

}    
  /* IE10 Consumer Preview */ 
background-image: -ms-radial-gradient(center top, circle closest-corner, #6B6B6B 0%, #333333 100%);

/* Mozilla Firefox */ 
background-image: -moz-radial-gradient(center top, circle closest-corner, #6B6B6B 0%, #333333 100%);

/* Opera */ 
background-image: -o-radial-gradient(center top, circle closest-corner, #6B6B6B 0%, #333333 100%);

/* Webkit (Safari/Chrome 10) */ 
background-image: -webkit-gradient(radial, center top, 0, center top, 487, color-stop(0, #6B6B6B), color-stop(1, #333333));

/* Webkit (Chrome 11+) */ 
background-image: -webkit-radial-gradient(center top, circle closest-corner, #6B6B6B 0%, #333333 100%);

/* W3C Markup, IE10 Release Preview */ 
background-image: radial-gradient(circle closest-corner at center top, #6B6B6B 0%, #333333 100%);
}